diff --git a/variables.tf b/variables.tf
index f86b04c3..0df7a3d7 100644
--- a/variables.tf
+++ b/variables.tf
@@ -26,7 +26,7 @@ variable "postgresql_version" {
       var.postgresql_version == "14",
       var.postgresql_version == "13",
     ])
-    error_message = "Version must be 12, 13, 14, 15 or 16. If no value passed, the current ICD preferred version is used."
+    error_message = "Version must be 13, 14, 15, 16 or 17. If no value passed, the current ICD preferred version is used."
   }
 }